ticket business的用法和樣例：
例句
- The problem delayed some flights at the New York airport and caused a luggage pileup at ticket counters.
該問題造成一些紐約機場的航班延誤並使得乘客行李在票務處堆積如山。 - The ticket agent handles all the same kinds of problems as the reservations agent,but whit two important differences.
售票代理像票務代理一樣必須處理許多的問題，但是他們之間有兩個重要的不同點。
